TY - BOOK AU - Amler, R. W. AU - Dull, H. B. TI - Closing the Gap: The-Burden of Unnecessary Illness SN - 0195054830 U1 - 362.10973 22nd PY - 1987/// CY - New York PB - Oxford university KW - Medicine Preventive- United States KW - Public Health- United States KW - Health Promotion- Congresses ER -